Commentary
When the Canadian prime minister shows up at a NATO conference with empty pockets, then criticizes his allies for giving cluster munitions to Ukraine as the wrong kind of help, it’s tempting to tune him out. But just as an alcoholic might be right that you drink too much, you should sometimes read a message even while grimacing at the messenger.
Back when people made some effort to base policy on principle, they gave much thought to waging just war. And it was broadly divided into two heads in Latin because it was so long ago. (In those supposedly dirty, ignorant, vicious Middle Ages, actually.) On the one hand is ius ad bellum, justice in going to war at all. And on the other ius in bello, justice in conducting the war….